5 * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 static DBusConnection *connection;
37 static GNode *element_root = NULL;
38 static GSList *driver_list = NULL;
39 static gchar *device_filter = NULL;
41 static gboolean started = FALSE;
43 static const char *type2string(enum connman_element_type type)
46 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
48 case CONNMAN_ELEMENT_TYPE_ROOT:
50 case CONNMAN_ELEMENT_TYPE_PROFILE:
52 case CONNMAN_ELEMENT_TYPE_DEVICE:
54 case CONNMAN_ELEMENT_TYPE_NETWORK:
56 case CONNMAN_ELEMENT_TYPE_SERVICE:
58 case CONNMAN_ELEMENT_TYPE_PPP:
60 case CONNMAN_ELEMENT_TYPE_IPV4:
62 case CONNMAN_ELEMENT_TYPE_IPV6:
64 case CONNMAN_ELEMENT_TYPE_DHCP:
66 case CONNMAN_ELEMENT_TYPE_BOOTP:
68 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
70 case CONNMAN_ELEMENT_TYPE_CONNECTION:
72 case CONNMAN_ELEMENT_TYPE_VENDOR:
79 static void emit_element_signal(DBusConnection *conn, const char *member,
80 struct connman_element *element)
84 if (__connman_debug_enabled() == FALSE)
87 DBG("conn %p member %s", conn, member);
92 signal = dbus_message_new_signal(element->path,
93 CONNMAN_DEBUG_INTERFACE, member);
97 g_dbus_send_message(conn, signal);
100 struct foreach_data {
101 enum connman_element_type type;
102 element_cb_t callback;
106 static gboolean foreach_callback(GNode *node, gpointer user_data)
108 struct connman_element *element = node->data;
109 struct foreach_data *data = user_data;
111 DBG("element %p name %s", element, element->name);
113 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
116 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
117 data->type != element->type)
121 data->callback(element, data->user_data);
126 void __connman_element_foreach(struct connman_element *element,
127 enum connman_element_type type,
128 element_cb_t callback, gpointer user_data)
130 struct foreach_data data = { type, callback, user_data };
135 if (element != NULL) {
136 node = g_node_find(element_root, G_PRE_ORDER,
137 G_TRAVERSE_ALL, element);
143 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
144 foreach_callback, &data);
147 struct append_filter {
148 enum connman_element_type type;
149 DBusMessageIter *iter;
152 static gboolean append_path(GNode *node, gpointer user_data)
154 struct connman_element *element = node->data;
155 struct append_filter *filter = user_data;
157 DBG("element %p name %s", element, element->name);
159 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
162 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
163 filter->type != element->type)
166 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
167 __connman_device_has_driver(element->device) == FALSE)
170 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
171 __connman_network_has_driver(element->network) == FALSE)
174 dbus_message_iter_append_basic(filter->iter,
175 DBUS_TYPE_OBJECT_PATH, &element->path);
180 void __connman_element_list(struct connman_element *element,
181 enum connman_element_type type,
182 DBusMessageIter *iter)
184 struct append_filter filter = { type, iter };
189 if (element != NULL) {
190 node = g_node_find(element_root, G_PRE_ORDER,
191 G_TRAVERSE_ALL, element);
197 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
198 append_path, &filter);
202 enum connman_element_type type;
206 static gboolean count_element(GNode *node, gpointer user_data)
208 struct connman_element *element = node->data;
209 struct count_data *data = user_data;
211 DBG("element %p name %s", element, element->name);
213 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
216 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
217 data->type != element->type)
225 int __connman_element_count(struct connman_element *element,
226 enum connman_element_type type)
228 struct count_data data = { type, 0 };
233 if (element != NULL) {
234 node = g_node_find(element_root, G_PRE_ORDER,
235 G_TRAVERSE_ALL, element);
241 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
242 count_element, &data);
247 static struct connman_network *__connman_element_get_network(struct connman_element *element)
249 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
250 element->network != NULL)
251 return element->network;
253 if (element->parent == NULL)
256 return __connman_element_get_network(element->parent);
259 struct connman_service *__connman_element_get_service(struct connman_element *element)
261 struct connman_service *service = NULL;
262 struct connman_network *network;
263 struct connman_device *device;
264 enum connman_device_type type;
266 device = __connman_element_get_device(element);
270 type = connman_device_get_type(device);
273 case CONNMAN_DEVICE_TYPE_UNKNOWN:
274 case CONNMAN_DEVICE_TYPE_VENDOR:
275 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
276 case CONNMAN_DEVICE_TYPE_GPS:
277 case CONNMAN_DEVICE_TYPE_MBM:
278 case CONNMAN_DEVICE_TYPE_HSO:
279 case CONNMAN_DEVICE_TYPE_NOZOMI:
280 case CONNMAN_DEVICE_TYPE_HUAWEI:
281 case CONNMAN_DEVICE_TYPE_NOVATEL:
283 case CONNMAN_DEVICE_TYPE_ETHERNET:
284 service = __connman_service_lookup_from_device(device);
286 case CONNMAN_DEVICE_TYPE_WIFI:
287 case CONNMAN_DEVICE_TYPE_WIMAX:
288 network = __connman_element_get_network(element);
291 service = __connman_service_lookup_from_network(network);
298 struct connman_device *__connman_element_get_device(struct connman_element *element)
300 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
301 element->device != NULL)
302 return element->device;
304 if (element->parent == NULL)
307 return __connman_element_get_device(element->parent);
310 const char *__connman_element_get_device_path(struct connman_element *element)
312 struct connman_device *device;
314 device = __connman_element_get_device(element);
318 return connman_device_get_path(device);
321 const char *__connman_element_get_network_path(struct connman_element *element)
323 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
324 element->network != NULL)
325 return element->path;
327 if (element->parent == NULL)
330 return __connman_element_get_network_path(element->parent);
333 static gint compare_priority(gconstpointer a, gconstpointer b)
335 const struct connman_driver *driver1 = a;
336 const struct connman_driver *driver2 = b;
338 return driver2->priority - driver1->priority;
341 static gboolean match_driver(struct connman_element *element,
342 struct connman_driver *driver)
344 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
347 if (element->type == driver->type ||
348 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
354 static gboolean probe_driver(GNode *node, gpointer data)
356 struct connman_element *element = node->data;
357 struct connman_driver *driver = data;
359 DBG("element %p name %s", element, element->name);
361 if (!element->driver && match_driver(element, driver) == TRUE) {
362 if (driver->probe(element) < 0)
365 __connman_element_lock(element);
366 element->driver = driver;
367 __connman_element_unlock(element);
373 void __connman_driver_rescan(struct connman_driver *driver)
375 DBG("driver %p name %s", driver, driver->name);
380 if (element_root != NULL)
381 g_node_traverse(element_root, G_PRE_ORDER,
382 G_TRAVERSE_ALL, -1, probe_driver, driver);
386 * connman_driver_register:
387 * @driver: driver definition
389 * Register a new driver
391 * Returns: %0 on success
393 int connman_driver_register(struct connman_driver *driver)
395 DBG("driver %p name %s", driver, driver->name);
397 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
403 driver_list = g_slist_insert_sorted(driver_list, driver,
406 if (started == FALSE)
409 if (element_root != NULL)
410 g_node_traverse(element_root, G_PRE_ORDER,
411 G_TRAVERSE_ALL, -1, probe_driver, driver);
416 static gboolean remove_driver(GNode *node, gpointer data)
418 struct connman_element *element = node->data;
419 struct connman_driver *driver = data;
421 DBG("element %p name %s", element, element->name);
423 if (element->driver == driver) {
425 driver->remove(element);
427 __connman_element_lock(element);
428 element->driver = NULL;
429 __connman_element_unlock(element);
436 * connman_driver_unregister:
437 * @driver: driver definition
439 * Remove a previously registered driver
441 void connman_driver_unregister(struct connman_driver *driver)
443 DBG("driver %p name %s", driver, driver->name);
445 driver_list = g_slist_remove(driver_list, driver);
447 if (element_root != NULL)
448 g_node_traverse(element_root, G_POST_ORDER,
449 G_TRAVERSE_ALL, -1, remove_driver, driver);
452 static void unregister_property(gpointer data)
454 struct connman_property *property = data;
456 DBG("property %p", property);
458 g_free(property->value);
462 void __connman_element_initialize(struct connman_element *element)
464 DBG("element %p", element);
466 element->refcount = 1;
468 element->name = NULL;
469 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
470 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
471 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
473 element->enabled = FALSE;
475 element->configuring = FALSE;
477 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
478 g_free, unregister_property);
482 * connman_element_create:
483 * @name: element name
485 * Allocate a new element and assign the given #name to it. If the name
486 * is #NULL, it will be later on created based on the element type.
488 * Returns: a newly-allocated #connman_element structure
490 struct connman_element *connman_element_create(const char *name)
492 struct connman_element *element;
494 element = g_try_new0(struct connman_element, 1);
498 DBG("element %p", element);
500 __connman_element_initialize(element);
505 struct connman_element *connman_element_ref(struct connman_element *element)
507 DBG("element %p name %s refcount %d", element, element->name,
508 g_atomic_int_get(&element->refcount) + 1);
510 g_atomic_int_inc(&element->refcount);
515 static void free_properties(struct connman_element *element)
517 DBG("element %p name %s", element, element->name);
519 __connman_element_lock(element);
521 g_hash_table_destroy(element->properties);
522 element->properties = NULL;
524 __connman_element_unlock(element);
527 void connman_element_unref(struct connman_element *element)
529 DBG("element %p name %s refcount %d", element, element->name,
530 g_atomic_int_get(&element->refcount) - 1);
532 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
533 if (element->destruct)
534 element->destruct(element);
535 free_properties(element);
536 g_free(element->ipv4.address);
537 g_free(element->ipv4.netmask);
538 g_free(element->ipv4.gateway);
539 g_free(element->ipv4.network);
540 g_free(element->ipv4.broadcast);
541 g_free(element->ipv4.nameserver);
542 g_free(element->devname);
543 g_free(element->path);
544 g_free(element->name);
549 static int set_static_property(struct connman_element *element,
550 const char *name, int type, const void *value)
552 struct connman_property *property;
554 DBG("element %p name %s", element, element->name);
556 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
559 property = g_try_new0(struct connman_property, 1);
560 if (property == NULL)
563 property->id = CONNMAN_PROPERTY_ID_INVALID;
564 property->type = type;
566 DBG("name %s type %d value %p", name, type, value);
569 case DBUS_TYPE_STRING:
570 property->value = g_strdup(*((const char **) value));
573 property->value = g_try_malloc(1);
574 if (property->value != NULL)
575 memcpy(property->value, value, 1);
579 __connman_element_lock(element);
581 g_hash_table_replace(element->properties, g_strdup(name), property);
583 __connman_element_unlock(element);
588 static int set_static_array_property(struct connman_element *element,
589 const char *name, int type, const void *value, int len)
591 struct connman_property *property;
593 DBG("element %p name %s", element, element->name);
595 if (type != DBUS_TYPE_BYTE)
598 property = g_try_new0(struct connman_property, 1);
599 if (property == NULL)
602 property->id = CONNMAN_PROPERTY_ID_INVALID;
603 property->type = DBUS_TYPE_ARRAY;
604 property->subtype = type;
606 DBG("name %s type %d value %p", name, type, value);
610 property->value = g_try_malloc(len);
611 if (property->value != NULL) {
612 memcpy(property->value,
613 *((const unsigned char **) value), len);
614 property->size = len;
619 __connman_element_lock(element);
621 g_hash_table_replace(element->properties, g_strdup(name), property);
623 __connman_element_unlock(element);
629 static int set_property(struct connman_element *element,
630 enum connman_property_id id, const void *value)
633 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
634 __connman_element_lock(element);
635 g_free(element->ipv4.address);
636 element->ipv4.address = g_strdup(*((const char **) value));
637 __connman_element_unlock(element);
639 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
640 __connman_element_lock(element);
641 g_free(element->ipv4.netmask);
642 element->ipv4.netmask = g_strdup(*((const char **) value));
643 __connman_element_unlock(element);
645 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
646 __connman_element_lock(element);
647 g_free(element->ipv4.gateway);
648 element->ipv4.gateway = g_strdup(*((const char **) value));
649 __connman_element_unlock(element);
651 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
652 __connman_element_lock(element);
653 g_free(element->ipv4.broadcast);
654 element->ipv4.broadcast = g_strdup(*((const char **) value));
655 __connman_element_unlock(element);
657 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
658 __connman_element_lock(element);
659 g_free(element->ipv4.nameserver);
660 element->ipv4.nameserver = g_strdup(*((const char **) value));
661 __connman_element_unlock(element);
671 int connman_element_get_value(struct connman_element *element,
672 enum connman_property_id id, void *value)
674 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
678 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
679 if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
680 return connman_element_get_value(element->parent,
682 __connman_element_lock(element);
683 *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
684 __connman_element_unlock(element);
686 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
687 if (element->ipv4.address == NULL)
688 return connman_element_get_value(element->parent,
690 __connman_element_lock(element);
691 *((char **) value) = element->ipv4.address;
692 __connman_element_unlock(element);
694 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
695 if (element->ipv4.netmask == NULL)
696 return connman_element_get_value(element->parent,
698 __connman_element_lock(element);
699 *((char **) value) = element->ipv4.netmask;
700 __connman_element_unlock(element);
702 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
703 if (element->ipv4.gateway == NULL)
704 return connman_element_get_value(element->parent,
706 __connman_element_lock(element);
707 *((char **) value) = element->ipv4.gateway;
708 __connman_element_unlock(element);
710 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
711 if (element->ipv4.broadcast == NULL)
712 return connman_element_get_value(element->parent,
714 __connman_element_lock(element);
715 *((char **) value) = element->ipv4.broadcast;
716 __connman_element_unlock(element);
718 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
719 if (element->ipv4.nameserver == NULL)
720 return connman_element_get_value(element->parent,
722 __connman_element_lock(element);
723 *((char **) value) = element->ipv4.nameserver;
724 __connman_element_unlock(element);
733 static gboolean get_static_property(struct connman_element *element,
734 const char *name, void *value)
736 struct connman_property *property;
737 gboolean found = FALSE;
739 DBG("element %p name %s", element, element->name);
741 __connman_element_lock(element);
743 property = g_hash_table_lookup(element->properties, name);
744 if (property != NULL) {
745 switch (property->type) {
746 case DBUS_TYPE_STRING:
747 *((char **) value) = property->value;
751 memcpy(value, property->value, 1);
757 __connman_element_unlock(element);
759 if (found == FALSE && element->parent != NULL)
760 return get_static_property(element->parent, name, value);
765 static gboolean get_static_array_property(struct connman_element *element,
766 const char *name, void *value, unsigned int *len)
768 struct connman_property *property;
769 gboolean found = FALSE;
771 DBG("element %p name %s", element, element->name);
773 __connman_element_lock(element);
775 property = g_hash_table_lookup(element->properties, name);
776 if (property != NULL) {
777 *((char **) value) = property->value;
778 *len = property->size;
782 __connman_element_unlock(element);
788 static gboolean match_static_property(struct connman_element *element,
789 const char *name, const void *value)
791 struct connman_property *property;
792 gboolean result = FALSE;
794 DBG("element %p name %s", element, element->name);
796 __connman_element_lock(element);
798 property = g_hash_table_lookup(element->properties, name);
799 if (property != NULL) {
800 if (property->type == DBUS_TYPE_STRING)
801 result = g_str_equal(property->value,
802 *((const char **) value));
805 __connman_element_unlock(element);
812 * connman_element_set_string:
813 * @element: element structure
814 * @key: unique identifier
815 * @value: string value
817 * Set string value for specific key
819 int connman_element_set_string(struct connman_element *element,
820 const char *key, const char *value)
822 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
826 * connman_element_get_string:
827 * @element: element structure
828 * @key: unique identifier
830 * Get string value for specific key
832 const char *connman_element_get_string(struct connman_element *element,
837 if (get_static_property(element, key, &value) == FALSE)
844 * connman_element_set_uint8:
845 * @element: element structure
846 * @key: unique identifier
847 * @value: integer value
849 * Set integer value for specific key
851 int connman_element_set_uint8(struct connman_element *element,
852 const char *key, connman_uint8_t value)
854 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
858 * connman_element_get_uint8:
859 * @element: element structure
860 * @key: unique identifier
862 * Get integer value for specific key
864 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
867 connman_uint8_t value;
869 if (get_static_property(element, key, &value) == FALSE)
876 * connman_element_set_blob:
877 * @element: element structure
878 * @key: unique identifier
882 * Set binary blob value for specific key
884 int connman_element_set_blob(struct connman_element *element,
885 const char *key, const void *data, unsigned int size)
887 return set_static_array_property(element, key,
888 DBUS_TYPE_BYTE, &data, size);
892 * connman_element_get_blob:
893 * @element: element structure
894 * @key: unique identifier
895 * @size: pointer to blob size
897 * Get binary blob value for specific key
899 const void *connman_element_get_blob(struct connman_element *element,
900 const char *key, unsigned int *size)
904 if (get_static_array_property(element, key, &value, size) == FALSE)
910 int __connman_element_append_ipv4(struct connman_element *element,
911 DBusMessageIter *dict)
913 const char *method = NULL;
914 const char *address = NULL, *netmask = NULL, *gateway = NULL;
915 const char *broadcast = NULL, *nameserver = NULL;
917 connman_element_get_value(element,
918 CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
920 connman_element_get_value(element,
921 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
922 connman_element_get_value(element,
923 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
924 connman_element_get_value(element,
925 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
926 connman_element_get_value(element,
927 CONNMAN_PROPERTY_ID_IPV4_BROADCAST, &broadcast);
928 connman_element_get_value(element,
929 CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
932 connman_dbus_dict_append_variant(dict, "IPv4.Method",
933 DBUS_TYPE_STRING, &method);
936 connman_dbus_dict_append_variant(dict, "IPv4.Address",
937 DBUS_TYPE_STRING, &address);
940 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
941 DBUS_TYPE_STRING, &netmask);
944 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
945 DBUS_TYPE_STRING, &gateway);
947 if (broadcast != NULL)
948 connman_dbus_dict_append_variant(dict, "IPv4.Broadcast",
949 DBUS_TYPE_STRING, &broadcast);
951 if (nameserver != NULL)
952 connman_dbus_dict_append_variant(dict, "IPv4.Nameserver",
953 DBUS_TYPE_STRING, &nameserver);
958 int __connman_element_set_ipv4(struct connman_element *element,
959 const char *name, DBusMessageIter *value)
963 type = dbus_message_iter_get_arg_type(value);
965 if (g_str_equal(name, "IPv4.Method") == TRUE) {
966 enum connman_ipconfig_method method;
969 if (type != DBUS_TYPE_STRING)
972 dbus_message_iter_get_basic(value, &str);
973 method = __connman_ipconfig_string2method(str);
974 if (method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
977 if (method == element->ipv4.method)
980 element->ipv4.method = method;
982 connman_element_update(element);
983 } else if (g_str_equal(name, "IPv4.Address") == TRUE) {
986 if (type != DBUS_TYPE_STRING)
989 dbus_message_iter_get_basic(value, &address);
991 g_free(element->ipv4.address);
992 element->ipv4.address = g_strdup(address);
994 connman_element_update(element);
995 } else if (g_str_equal(name, "IPv4.Netmask") == TRUE) {
998 if (type != DBUS_TYPE_STRING)
1001 dbus_message_iter_get_basic(value, &netmask);
1003 g_free(element->ipv4.netmask);
1004 element->ipv4.netmask = g_strdup(netmask);
1006 connman_element_update(element);
1007 } else if (g_str_equal(name, "IPv4.Gateway") == TRUE) {
1008 const char *gateway;
1010 if (type != DBUS_TYPE_STRING)
1013 dbus_message_iter_get_basic(value, &gateway);
1015 g_free(element->ipv4.gateway);
1016 element->ipv4.gateway = g_strdup(gateway);
1018 connman_element_update(element);
1019 } else if (g_str_equal(name, "IPv4.Broadcast") == TRUE) {
1020 const char *broadcast;
1022 if (type != DBUS_TYPE_STRING)
1025 dbus_message_iter_get_basic(value, &broadcast);
1027 g_free(element->ipv4.broadcast);
1028 element->ipv4.broadcast = g_strdup(broadcast);
1030 connman_element_update(element);
1031 } else if (g_str_equal(name, "IPv4.Nameserver") == TRUE) {
1032 const char *nameserver;
1034 if (type != DBUS_TYPE_STRING)
1037 dbus_message_iter_get_basic(value, &nameserver);
1039 g_free(element->ipv4.nameserver);
1040 element->ipv4.nameserver = g_strdup(nameserver);
1042 connman_element_update(element);
1048 static void append_state(DBusMessageIter *entry, const char *state)
1050 DBusMessageIter value;
1051 const char *key = "State";
1053 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1055 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1056 DBUS_TYPE_STRING_AS_STRING, &value);
1057 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1058 dbus_message_iter_close_container(entry, &value);
1061 static void emit_state_change(DBusConnection *conn, const char *state)
1063 DBusMessage *signal;
1064 DBusMessageIter entry;
1066 DBG("conn %p", conn);
1068 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1069 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1073 dbus_message_iter_init_append(signal, &entry);
1075 append_state(&entry, state);
1077 g_dbus_send_message(conn, signal);
1079 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1080 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1084 dbus_message_iter_init_append(signal, &entry);
1085 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &state);
1087 g_dbus_send_message(conn, signal);
1090 static void probe_element(struct connman_element *element)
1094 DBG("element %p name %s", element, element->name);
1096 for (list = driver_list; list; list = list->next) {
1097 struct connman_driver *driver = list->data;
1099 if (match_driver(element, driver) == FALSE)
1102 DBG("driver %p name %s", driver, driver->name);
1104 if (driver->probe(element) == 0) {
1105 __connman_element_lock(element);
1106 element->driver = driver;
1107 __connman_element_unlock(element);
1113 static void register_element(gpointer data, gpointer user_data)
1115 struct connman_element *element = data;
1116 const gchar *basepath;
1119 __connman_element_lock(element);
1121 if (element->parent) {
1122 node = g_node_find(element_root, G_PRE_ORDER,
1123 G_TRAVERSE_ALL, element->parent);
1124 basepath = element->parent->path;
1126 element->parent = element_root->data;
1128 node = element_root;
1129 basepath = "/device";
1132 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1134 __connman_element_unlock(element);
1137 connman_error("Element registration for %s failed",
1142 DBG("element %p path %s", element, element->path);
1144 g_node_append_data(node, element);
1146 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1147 element->parent->configuring = TRUE;
1149 if (__connman_element_count(NULL,
1150 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1151 emit_state_change(connection, "connecting");
1154 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1155 struct connman_element *parent = element->parent;
1158 parent->configuring = FALSE;
1159 parent = parent->parent;
1162 if (__connman_element_count(NULL,
1163 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1164 emit_state_change(connection, "online");
1167 emit_element_signal(connection, "ElementAdded", element);
1169 if (started == FALSE)
1172 probe_element(element);
1176 * connman_element_register:
1177 * @element: the element to register
1178 * @parent: the parent to register the element with
1180 * Register an element with the core. It will be register under the given
1181 * parent of if %NULL is provided under the root element.
1183 * Returns: %0 on success
1185 int connman_element_register(struct connman_element *element,
1186 struct connman_element *parent)
1188 DBG("element %p name %s parent %p", element, element->name, parent);
1190 if (element->devname == NULL)
1191 element->devname = g_strdup(element->name);
1193 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1194 if (g_pattern_match_simple(device_filter,
1195 element->devname) == FALSE) {
1196 DBG("ignoring %s [%s] device", element->name,
1202 if (connman_element_ref(element) == NULL)
1205 __connman_element_lock(element);
1207 if (element->name == NULL) {
1208 element->name = g_strdup(type2string(element->type));
1209 if (element->name == NULL) {
1210 __connman_element_unlock(element);
1215 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1216 element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
1218 element->parent = parent;
1220 __connman_element_unlock(element);
1222 register_element(element, NULL);
1227 static gboolean remove_element(GNode *node, gpointer user_data)
1229 struct connman_element *element = node->data;
1230 struct connman_element *root = user_data;
1232 DBG("element %p name %s", element, element->name);
1234 if (element == root)
1238 g_node_unlink(node);
1240 if (element->driver) {
1241 if (element->driver->remove)
1242 element->driver->remove(element);
1244 __connman_element_lock(element);
1245 element->driver = NULL;
1246 __connman_element_unlock(element);
1250 g_node_destroy(node);
1252 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1253 if (__connman_element_count(NULL,
1254 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1255 emit_state_change(connection, "offline");
1258 emit_element_signal(connection, "ElementRemoved", element);
1260 connman_element_unref(element);
1265 void connman_element_unregister(struct connman_element *element)
1269 DBG("element %p name %s", element, element->name);
1271 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1274 g_node_traverse(node, G_POST_ORDER,
1275 G_TRAVERSE_ALL, -1, remove_element, NULL);
1278 void connman_element_unregister_children(struct connman_element *element)
1282 DBG("element %p name %s", element, element->name);
1284 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1287 g_node_traverse(node, G_POST_ORDER,
1288 G_TRAVERSE_ALL, -1, remove_element, element);
1291 static gboolean update_element(GNode *node, gpointer user_data)
1293 struct connman_element *element = node->data;
1295 DBG("element %p name %s", element, element->name);
1297 if (element->driver && element->driver->update)
1298 element->driver->update(element);
1300 emit_element_signal(connection, "ElementUpdated", element);
1305 void connman_element_update(struct connman_element *element)
1309 DBG("element %p name %s", element, element->name);
1311 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1314 g_node_traverse(node, G_PRE_ORDER,
1315 G_TRAVERSE_ALL, -1, update_element, element);
1318 int connman_element_set_enabled(struct connman_element *element,
1321 if (element->enabled == enabled)
1324 element->enabled = enabled;
1326 connman_element_update(element);
1331 static enum connman_service_error convert_error(enum connman_element_error error)
1334 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1335 case CONNMAN_ELEMENT_ERROR_FAILED:
1337 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1338 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1341 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1345 * connman_element_set_error:
1346 * @element: element structure
1347 * @error: error identifier
1349 * Set error state and specific error identifier
1351 void connman_element_set_error(struct connman_element *element,
1352 enum connman_element_error error)
1354 struct connman_service *service;
1356 DBG("element %p error %d", element, error);
1358 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1361 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1362 element->error = error;
1364 if (element->driver && element->driver->change)
1365 element->driver->change(element);
1367 service = __connman_element_get_service(element);
1368 __connman_service_indicate_error(service, convert_error(error));
1371 int __connman_element_init(DBusConnection *conn, const char *device,
1372 const char *nodevice)
1374 struct connman_element *element;
1376 DBG("conn %p", conn);
1378 connection = dbus_connection_ref(conn);
1379 if (connection == NULL)
1382 device_filter = g_strdup(device);
1384 element = connman_element_create("root");
1386 element->path = g_strdup("/");
1387 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1389 element_root = g_node_new(element);
1391 __connman_notifier_init();
1392 __connman_service_init();
1393 __connman_network_init();
1394 __connman_device_init();
1399 static gboolean probe_node(GNode *node, gpointer data)
1401 struct connman_element *element = node->data;
1403 DBG("element %p name %s", element, element->name);
1405 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1408 if (element->driver)
1411 probe_element(element);
1416 void __connman_element_start(void)
1420 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1425 __connman_storage_init_device();
1427 __connman_connection_init();
1428 __connman_ipv4_init();
1429 __connman_rfkill_init();
1432 void __connman_element_stop(void)
1436 __connman_rfkill_cleanup();
1437 __connman_ipv4_cleanup();
1438 __connman_connection_cleanup();
1441 static gboolean free_driver(GNode *node, gpointer data)
1443 struct connman_element *element = node->data;
1445 DBG("element %p name %s", element, element->name);
1447 if (element->driver) {
1448 if (element->driver->remove)
1449 element->driver->remove(element);
1451 __connman_element_lock(element);
1452 element->driver = NULL;
1453 __connman_element_unlock(element);
1459 static gboolean free_node(GNode *node, gpointer data)
1461 struct connman_element *element = node->data;
1463 DBG("element %p name %s", element, element->name);
1465 if (g_node_depth(node) > 1)
1466 connman_element_unregister(element);
1471 void __connman_element_cleanup(void)
1475 __connman_device_cleanup();
1476 __connman_network_cleanup();
1477 __connman_service_cleanup();
1478 __connman_notifier_cleanup();
1480 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1483 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1486 g_node_destroy(element_root);
1487 element_root = NULL;
1489 g_free(device_filter);
1491 dbus_connection_unref(connection);